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12941974 = 26470987
BaseRepresentation
bin110001010111…
…101010010110
3220100112001101
4301113222112
511303120344
61141220314
7215001463
oct61275226
926315041
1012941974
11733a551
12440169a
1328b1996
141a0c66a
1512099d4
hexc57a96

12941974 has 4 divisors (see below), whose sum is σ = 19412964. Its totient is φ = 6470986.

The previous prime is 12941963. The next prime is 12941989. The reversal of 12941974 is 47914921.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3235492 + ... + 3235495.

It is an arithmetic number, because the mean of its divisors is an integer number (4853241).

Almost surely, 212941974 is an apocalyptic number.

12941974 is a deficient number, since it is larger than the sum of its proper divisors (6470990).

12941974 is an equidigital number, since it uses as much as digits as its factorization.

12941974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470989.

The product of its digits is 18144, while the sum is 37.

The square root of 12941974 is about 3597.4955177178. The cubic root of 12941974 is about 234.7831045386.

The spelling of 12941974 in words is "twelve million, nine hundred forty-one thousand, nine hundred seventy-four".

Divisors: 1 2 6470987 12941974